This paper makes a rational thinking on the subjective well-being based on the three worlds of existence,to more fully reveal the connotation and the applicational value of well-being theory.

This paper puts forward the importance of building up good relationship between teacher and student.

Contrapose existent question of former part aeration quomodo of Shenjiazhuang Mine,adopt method and step of two power supply or two part fanner or wind eletricity gas close down,heighten security reliability of below mine part aeration,and procure all right effect.